RISK FACTORS
ANTEPARTUM FACTORS
INTRAPARTUM
FACTORS
❑Maternal obesity
❑Maternal diabetes
mellitus
❑Post term
pregnancy
❑Excessive weight
gain
❑Prolonged second
stage of labor
❑Oxytocin induction
❑Vacuum extraction
DIAGONSTIC
EVALUATION
➢Fail spontaneous restitution
➢Fail to deliver the shoulder
➢Turtle sign
➢Prolonged second stage
MANAGEMENT
H call for HELP
E Evaluate for EPISIOTOMY
LLegs : MC robertsmanoeuver
P Pressure externally suprapubic
EEnter : rotational manoeuver
R Remove the posterior arm
RRoll the patient
MC ROBERTS MANOEUVER
It’s performed by
pressing pregnant
person’s legs against
abdomen.
After knee fluxion
towards the abdomen of
the mother
3. UTERINERUPTURE
Uterine rupture is a rare but serious obstetrical complication.
It involves a full thickness tear of the uterine wall.
It can occur during late pregnancy or labor.
INCIDENCE AND RISK FACTORS
INCIDENCE:
•0.5-1% in women with a previous cesarean section.
•Rare in unscarred uterus.
RISK FACTORS:
•Previous uterine surgery (especially classical C-
section).
•Trial of laborafter cesarean(TOLAC)
•Uterine overdistension(e.g. multiple
pregneancy)
•Obstructed labor
•Trauma
•Misuse of oxytocin
4. CORD PROLAPSE
•Cord prolapse is an obstetric emergency where the
umbilical cord slips below the presenting part of the
fetus.
•It can cause fetal hypoxia due to cord compression
or spasm.
•Requires immediate intervention to save the fetus.
TYPES OF CORD PROLAPSE :
1.OVERT (Visible) prolapse:
Cord slips out of the cervix and is visible
or palpable in the vagina.
2. OCCULT (hidden) prolapse :
Cord lies alongside the presenting part but is
not externally visible.
CLINICAL PRESENTATION
*Sudden fetal
bradycardiavariable
decelerations on CTG
*Visible or palpable cord
in the vagina or outside
vulva
*May or may not be
associated with bleeding
or contraction
DIAGNOSIS
*Clinical examination :
Cord felt or seen
protruding through
vagina
*Fetal monitoring :
Sudden bradycardiaor
decelerations
*Ultrasound : May detect
occult prolapse
CLINICAL PRESENTATION AND
DIAGNOSIS
EMERGENCY MANAGEMENT
•Call for help (obstetric team, anesthetist,
pediatrician)
•Place mother in knee-chest or trendelenburg
position
•Manually elevate presenting part off the cord
•Avoid handling cord (to prevent vasospasm)
•Administer oxygen to mother
•Monitor fetal heart continuously)
•Emergency cesarean section is the treatment of
chioce
COMPLICATION
FETAL :
•Hypoxia
•Stillbirth
•Cerebral palsy due to prolonged compression
MATERNAL :
•Psychological trauma
•Complication from emergency cesarean
5. AMNIOTIC FLUID EMBOLISM (AFE)
Amniotic fluid embolism is a rare, sudden, and life-
threatening obstetric emergency.
It occurs when amniotic fluid, fetal cells, or other
debris enter the maternal circulation, triggering a
severe immune-like reaction.
INCIDENCE AND
MORTALITY
•Incidence : ~1 in 20000 to 1 in 50000
births
•Maternal mortality 20-60%
•High risk of permanent neurological damage
or death in both mother and fetus
ETIOLOGY/ CAUSES
Exact cause unknown but often associated with:
•Labor and delivery
•Cesarean section or instrumental delivery
•Uterine trauma or rupture
•Placenta previaor abruption
•Induction of labor
PATHOPHYSIOLOGY
1.Amniotic fluid enters maternal circulation.
2.Triggers a massive inflammatory
andanaphylactoidreaction
3.Leads to :
pulmonary vasoconstriction –right heart
failure
left heart failure
disseminated intravascular coagulation
multi-organ failure
DIAGNOSIS
oClinical diagnosis : no specific test
oSuspect in any mother with sudden
cardiorespiratory collapse and DIC.
oSupportive investigation:
•ABG (hypoxemia)
•coagulation profile
•chest X-ray
MANAGEMENT
Emergency , supportive care is critical :
airway and breathing : oxygen administration
intubation and mechanical
ventilation if needed
circulation : IV fluids , vasopressor
cardiac monitoring
CPR if required
coagulation support : blood and plasma transfusion
platelets
manage DIC aggressively
delivery : if undelivered fetus emergency cesarean to
improve maternal resuscitation
COMPLICATION
•MATERNAL :
Cardiopulmonary failure
DIC and hemorrhage
renal or hepatic failure
death
•FETAL :
hypoxia
stillbirth or neonatal death
neurological damage
6. PLACENTAL ABRUPTION
“Placental abruption is when the placental detaches
from the uterine wall before the baby is born . This
causes bleeding and can cut off oxygen supply to the
fetus.
The condition is often very painful and may cause a
tender uterus and fetal distress. Treatment depends
on the severity, but in emergencies, the baby may
need to be delivered immediately”